Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-17 Thread Bart Van Assche
On Wed, Sep 16, 2009 at 9:41 PM, Chris Worley worl...@gmail.com wrote: On Wed, Sep 16, 2009 at 12:15 PM, Vladislav Bolkhovitin v...@vlnb.net wrote: Chris Worley, on 09/16/2009 12:51 AM wrote: On Tue, Sep 15, 2009 at 11:10 AM, Vladislav Bolkhovitin v...@vlnb.net wrote: [ ... ] [  

Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-16 Thread Chris Worley
On Wed, Sep 16, 2009 at 1:03 AM, Bart Van Assche bart.vanass...@gmail.com wrote: On Tue, Sep 15, 2009 at 10:51 PM, Chris Worley worl...@gmail.com wrote: In lots of testing today, I've seen this panic twice on the Ubuntu 8.10 targets: [  330.155992] ib_srpt: disconnected session

Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-15 Thread Chris Worley
On Tue, Sep 15, 2009 at 12:10 AM, Bart Van Assche bart.vanass...@gmail.com wrote: On Tue, Sep 15, 2009 at 1:03 AM, Chris Worley worl...@gmail.com wrote: On Mon, Sep 14, 2009 at 12:51 PM, Vladislav Bolkhovitin v...@vlnb.net wrote: Chris Worley, on 09/11/2009 11:50 PM wrote: I've

Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-15 Thread Vladislav Bolkhovitin
Chris Worley, on 09/15/2009 03:03 AM wrote: On Mon, Sep 14, 2009 at 12:51 PM, Vladislav Bolkhovitin v...@vlnb.net wrote: Chris Worley, on 09/11/2009 11:50 PM wrote: I've definitely removed the switch/firmware from being the cause. I'm thinking the reason you can't repeat the test may be

Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-15 Thread Vladislav Bolkhovitin
Chris Worley, on 09/15/2009 07:50 PM wrote: On Tue, Sep 15, 2009 at 12:10 AM, Bart Van Assche bart.vanass...@gmail.com wrote: On Tue, Sep 15, 2009 at 1:03 AM, Chris Worley worl...@gmail.com wrote: On Mon, Sep 14, 2009 at 12:51 PM, Vladislav Bolkhovitin v...@vlnb.net wrote: Chris Worley, on

Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-15 Thread Chris Worley
On Tue, Sep 15, 2009 at 10:57 AM, Vladislav Bolkhovitin v...@vlnb.net wrote: Chris Worley, on 09/15/2009 08:53 PM wrote: On Tue, Sep 15, 2009 at 10:43 AM, Vladislav Bolkhovitin v...@vlnb.net wrote: Chris Worley, on 09/15/2009 07:50 PM wrote: On Tue, Sep 15, 2009 at 12:10 AM, Bart Van

Re: [Scst-devel] [ofa-general] WinOF_2_0_5/SRP initiator: slow reads and eventually hangs

2009-09-12 Thread Bart Van Assche
On Fri, Sep 11, 2009 at 9:50 PM, Chris Worley worl...@gmail.com wrote: I'm thinking the reason you can't repeat the test may be latency related.  We get ~50usecs average latency (on small block sizes), which can't be achieved using regular SSD's (and rotating drives are nowhere close).  Maybe